feat: implement mjfilter file for templates (#1244)

* feat: implement mjfilter file for templates

Signed-off-by: Devin Buhl <devin@buhl.casa>

* fix: use data.get in mjfilters

Signed-off-by: Devin Buhl <devin@buhl.casa>

---------

Signed-off-by: Devin Buhl <devin@buhl.casa>

bootstrap/templates/kubernetes/apps/storage/csi-driver-smb/app/secrets.sops.yaml.j2

@@ -1,4 +1,4 @@
-#% if addon_csi_driver_smb.enabled and addon_csi_driver_smb.create_secrets|default(true) %#
+#% if addon_csi_driver_smb.create_secrets|default(true) %#
 #% for item in addon_csi_driver_smb.storage_class %#
 #% if not item.existing_secret_name %#
 ---